BOSCH JS120N 12V Max Barrel Grip Jig Saw, vs FLEX 24V Brushless Cordless Orbital Variable Speed
Updated August 2026 — BOSCH JS120N 12V Max Barrel Grip Jig Saw, wins on comfort, FLEX 24V Brushless Cordless Orbital Variable Speed wins on power and speed.
The BOSCH JS120N offers a lightweight and compact design, while the FLEX 24V provides more power and runtime. Choose based on your specific needs.
Why BOSCH JS120N 12V Max Barrel Grip Jig Saw, is better
Price
BOSCH is $20 cheaper than FLEX
Weight
BOSCH weighs only 3.0 lbs
Compact Size
BOSCH is 9.4 inches long
Why FLEX 24V Brushless Cordless Orbital Variable Speed is better
Power
FLEX has a 24V battery for more power
Runtime
FLEX offers 25% longer runtime
Warranty
FLEX has a 5-year warranty with registration
Overall score
Specifications
| Spec | BOSCH JS120N 12V Max Barrel Grip Jig Saw, | FLEX 24V Brushless Cordless Orbital Variable Speed |
|---|---|---|
| No-load Speed | 1500-2800 spm | up to 3000 spm |
| Orbital Settings | 3 | 4 |
| Blade Change | Tool-free | One-touch |
| LED Light | Yes | Yes |
| Motor Type | Brushed | Brushless |
Dimension comparison
Overview of the BOSCH JS120N and FLEX 24V Jig Saws
The BOSCH JS120N is priced at $129.00, making it about 17% cheaper than the FLEX 24V, which retails for $149.00. Both jigsaws are cordless and designed for precision cutting, but each has its unique features that cater to different user preferences and needs. The BOSCH model is known for its compact design and ergonomic barrel grip, while the FLEX jigsaw boasts a more powerful 24V battery and advanced brushless motor technology.
Design and Ergonomics
The BOSCH JS120N features a compact and ergonomic barrel-grip body, designed to enhance user comfort during prolonged use. Weighing only 3.0 lbs and measuring 9.4 inches in length, it allows for easy maneuverability, especially in tight spaces. Conversely, the FLEX 24V has a D-handle design that provides a different grip style, catering to users who prefer a more traditional approach. With its larger battery system, the FLEX model is slightly bulkier, but it compensates with a more powerful performance and runtime.
Cutting Performance
The cutting performance of both jigsaws is impressive but varies slightly in terms of features. The BOSCH JS120N supports a no-load speed of 1,500 to 2,800 strokes per minute (spm) and offers three orbital-action settings for versatility in cutting. In comparison, the FLEX 24V offers four speeds along with an auto mode, providing users with even more control and precision when cutting. The dual-guide blade holder in the FLEX model ensures maximum cut accuracy, which could be a deciding factor for users who prioritize precision in their projects.
Blade Change Mechanism
Both jigsaws feature tool-free blade change mechanisms, allowing for quick and easy blade swaps. The BOSCH JS120N utilizes a single-handed blade change system with a T-shank design, which does not accept U-shank blades. Meanwhile, the FLEX 24V offers a one-touch blade eject feature, enhancing convenience further. This could be crucial for users who frequently switch between different blade types for various materials, making the FLEX potentially more user-friendly in this aspect.
Battery and Power
When it comes to power, the FLEX 24V has a distinct advantage with its 24V lithium battery system, which promises 20% more power and 25% longer runtime than the BOSCH's 12V system. However, it's important to note that the battery and charger for the FLEX model are sold separately, which may add to the overall cost. The BOSCH JS120N, on the other hand, is designed for efficiency with its 12V Max system, making it suitable for lighter tasks without the need for a hefty battery investment.
Additional Features
The BOSCH JS120N is equipped with integrated LED lighting, which enhances visibility in cutting areas. This feature is particularly beneficial for intricate work or in dimly lit environments. The FLEX 24V also includes an LED light but pairs it with advanced features like THERMA-TECH heat management and faster charging capabilities, which are significant for users who prioritize efficiency and time-saving in their workflow.
Warranty and Support
The warranty offerings differ between the two models. The BOSCH JS120N comes with a three-year limited warranty, providing peace of mind regarding its durability and reliability. In comparison, the FLEX 24V offers a five-year limited warranty if the product is registered within 30 days of purchase, which can be a strong selling point for users concerned about long-term investment. Without registration, FLEX provides a three-year warranty, aligning it with BOSCH's offering.
Which should you buy?
Deciding between the BOSCH JS120N and the FLEX 24V comes down to your specific needs and preferences. If you're looking for a lightweight and compact jigsaw that is easier to handle for extended periods, the BOSCH JS120N at $129.00 could be the better choice. However, if you require more power and runtime for larger projects and don’t mind the additional investment for a battery and charger, the FLEX 24V, priced at $149.00, may be the ideal option. Both jigsaws have their strengths, making them suitable for different types of users and applications.

